学科分类
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13 个结果
  • 简介:AIM:Todeterminetheclinicalfeatures,diagnosisandtreatmentoftheprimarySjogrensyndrome(SS)relatedopticneuritis.METHODS:Theclinicaldataof8patients(12eyes)withprimarySSrelatedopticneuritiswereanalyzedretrospectively.RESULTS:Eightof128consecutivepatientswithopticneuritisresultedfromvariedcausesfulfilledthediagnosticcriteriafortheprimarySS.Theypresentedinitiallywiththesignsandsymptomsofnon-specificopticneuritis,and5patientspresentingwithoutdrynessshowedachronicinflammationofsubmandibularglandorparotidgland,andlymphocyteinfiltrationwasdemonstratedbylabialglandbiopsyin2patients.Therewereserumpositivetitersforanti-SjogrensyndromeA(SSA)in7patientsandanti-SjogrensyndromeB(SSB)in8patients.Anti-aquaporin-4(AQP4)antibodywasnegativeinallthe8patients.Bothglucocorticoidsandimmunosuppressiveagentwereadministered,andvisualacuityelevatedin8eyes(66.7%),3patients(37.5%)recurredinthefollow-up.CONCLUSION:PrimarySSrelatedopticneuritisislesscommonandeasilymisdiagnosed.Theconventionaltherapiesforopticneuritiscouldnotcontroltherecurrence.

  • 标签: OPTIC NEURITIS PRIMARY Sjgren’s SYNDROME anti-aquaporin-4
  • 简介:Leber'scongenitalamaurosis(LCA)andrecentgenetherapyadvancementfortreatinginheritedretinopathieswereextensiveliteraturereviewedusingMEDLINE,PubMedandEMBASE.Adeno-associatedviralvectorswerethemostutilisedvectorsforoculargenetherapy.Conephotoreceptorcellsmightuseanalternatepathwaywhichwasnotreliantoftheretinalpigmentepithelium(RPE)derivedretinoidisomerohydrolase(RPE65)toaccessthe11-cisretinaldehydechromophore.Researcheffortsdedicatedontheprogressionofagene-basedtherapyforthetreatmentofLCA2.Suchgenetherapyapproacheswereextremelysuccessfulincanine,porcineandrodentLCA2models.TherecombinantAAV2.hRPE65v2adenoassociatedvectorcontainedtheRPE65cDNAandwasreplicationdeficient.ItsinvitroinjectionintargetcellsinducedRPE65proteinproduction.Thegenetherapytrialsthatweresofarconductedforinheritedretinopathieshavegeneratedpromisingresults.PhaseIclinicaltrialstocureLCAandchoroideremiademonstratedthatadeno-associatedviralvectorscontainingRPEgenesandphotoreceptorsrespectively,couldbesuccessfullyadministeredtoinheritedretinopathypatients.AphaseIIItrialispresentlyongoingandifsuccessful,itwillleadthewaytoadditionalgenetherapyattemptstocuremonogenic,inheritedretinopathies.

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  • 简介:Aim:ToverifywhetherpartialintraoperativeTenon'scapsuleresection(PTCR)withadjunctiveMitomycinCiseffectiveindevelopingthin,avascularblebsineyesundergoingAhmedglaucomavalveinsertionandtoassesstheefficacyandsafetyofthisprocedure.Methods:ThisstudywasconductedinfourLatinAmericacountries(Argentina,Brazil,ColombiaandPeru).AhmedglaucomavalveimplantinsertionwithPTCR(groupA)andwithoutPCTR(groupB)wasperformedinneovascular

  • 标签: 部分眼球筋膜切除术 丝裂霉素C 疗效 艾哈默德青光眼瓣膜置入
  • 简介:目的:了解河北省磁县地区7~18岁青少年屈光状态的特征,为青少年近视防控工作提供科学依据。方法:对河北省磁县部分学区37700名学生进行视力、电脑验光、插片、眼前节及眼底检查。结果:河北省磁县地区7~18岁青少年各学龄段视力低常率有显著差异;屈光不正率有显著差异;远视、近视患病比例有显著差异。结论:随着年龄的增长,青少年的屈光状态在不断变化。青少年远视患者逐渐减少,近视患者逐渐增多。需追踪观察以保护视力及屈光状态的变化,做出正确处理。

  • 标签: 青少年 屈光状态 近视 发病率
  • 简介:目的探讨总结小切口白内障囊外摘除联合人工晶体植入术的临床疗效及在防盲工作中的价值.方法对本院2011-2012年200例行小切口白内障囊外摘除联合人工晶体植入术,术后患者的视力及术后并发症进行临床分析及总结.结果与术前视力比较,视力明显提高,术后3天,3个月视力达0.5以上55.1%,75.7%,术后角膜散光与术前差异不大,手术操作简单,并发症少.结论小切口白内障囊外摘除联合人工晶体植入术具有切口小,散光小,术后复明效果好,操作简单,手术经费低的优点,是白内障超声乳化术的有效补充,适合在基层医院复明工程中推广.

  • 标签: 小切口 白内障 治疗
  • 简介:白内障是最常见的致盲眼病之一。谷胱甘肽S转移酶(glutathioneS-transferases,GSTs)是典型的多功能酶,主要催化各种化学剂与谷胱甘肽结合。近些年的研究表明,GSTs有抗过氧化引起的白内障作用。GSTs表达水平的高低在白内障形成中有着重要的作用。我们将近年来GSTs与年龄相关性白内障的研究情况做一综述。

  • 标签: 谷胱甘肽S转移酶 谷胱甘肽 白内障
  • 简介:目的了解上海市普陀区4-7岁儿童阻塞性睡眠呼吸暂停低通气综合征(OSAHS)的患病率及相关危险因素,探讨问卷调查在筛选疑似病例中的价值。方法以班级为单位采取整群抽样的方法从上海市普陀区幼儿园及小学一年级中抽取4-7岁学生6000例,由学生家长填写问卷,再从中随机抽取无打鼾或轻微打鼾者10例,有频繁打鼾症状的儿童42例,行多导睡眠监测。结果实际调查人数5040(应答率为84.0%),有效问卷4045份(有效率为80.23%),按睡眠呼吸暂停低通气指数(AHI)≥5次/h、最低血氧饱和度(LSaO2)≤0.94为标准,根据多导睡眠监测结果,估算上海市4-7岁儿童OSAHS的患病率为3.91%。AHI与腺样体肥大相关性较强(偏相关系数为0.373);将问卷中打鼾、憋气、反复翻身、夜尿发生率等选项分配一个0-4分的数值,调查问卷得分与AHI呈正相关(r=0.518)。问卷中打鼾、张口呼吸选项的敏感度较高(95%、87%),特异性一般(67%、79%);憋气、憋醒选项敏感度一般(66%、29%),特异度较高(93%、100%);夜尿及反复翻身选项无统计学意义(P〉0.05)。结论上海市普陀区4-7岁儿童OSAHS的患病率估计为3.91%,腺样体肥大为患病主要原因;设计合理的调查问卷可用于初步筛选儿童OSAHS疑似病例,对早期诊断和治疗具有重要参考价值。

  • 标签: 睡眠呼吸暂停低通气 阻塞性 流行病学 儿童